<html>
	<head>		
		<title>综合练习</title>
		<script src="../js/jquery-3.7.1.js"></script>
		<script src="../js/lianxi11-1.js"></script>
	</head>
	<body>		
		<input type="button" value="上滑" id="b1">		
		<input type="button" value="下滑" id="b2">		
		<input type="button" value="淡出" id="b3">		
		<input type="button" value="淡入" id="b4">
		<input type="button" value="隐藏" id="b5">		
		<input type="button" value="显示" id="b6">		
		<div><img src="../img/a3.gif" id="img1" width="100px" height="100px"></div>		
	</body>
</html>
